化学含量 Chemical Composition  (w%)

粒度/mm

该产品根据电炉的使用条件，采用不同SiO2、CaO、Fe2O3含量的高铁高钙镁砂为原料，并引入适量的超微粉作为促烧剂和抗渣侵蚀增强剂制备而成。

According   to the operating conditions of the electric furnace, the product uses high   calcium magnesium sand with different SiO2, CaO and Fe2O3   contents as raw materials, and combine proper amount of ultrafine powder as   the catalyst and anti-slag erosion enhancement agent.